# SF Security vs RhinoH

The clearest difference is iOS requirement: SF Security at 8.0 against RhinoH's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SF Security ships an update every 6 weeks, RhinoH every 2 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SF Security | RhinoH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 5 MB | 186 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [壮 黄](https://appshunter.io/developer/1140808500) | [smarth technology limited](https://appshunter.io/developer/1475438513) |

## What reviewers say

### SF Security

[App page](https://appshunter.io/ios/app/sf-security/id1140808501)

**Features:** macOS Compatibility

**In-app purchases:** none


### RhinoH

[App page](https://appshunter.io/ios/app/rhinoh/id6443488286)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SF Security free?

SF Security is free to download, with no in-app purchases.

### Is RhinoH free?

RhinoH is free to download, with no in-app purchases.

### Do SF Security or RhinoH have ads?

Neither SF Security nor RhinoH shows ads.

### Which is updated more often, SF Security or RhinoH?

SF Security ships an update every 6 weeks, and RhinoH every 2 months. Most recently, SF Security was updated on October 5, 2026 and RhinoH on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*